EP4376314A4 - Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil - Google Patents
Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans filInfo
- Publication number
- EP4376314A4 EP4376314A4 EP22846222.2A EP22846222A EP4376314A4 EP 4376314 A4 EP4376314 A4 EP 4376314A4 EP 22846222 A EP22846222 A EP 22846222A EP 4376314 A4 EP4376314 A4 EP 4376314A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- wireless communication
- communication system
- performing beam
- beam restoration
- restoration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
- H04B7/06964—Re-selection of one or more beams after beam failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20210095006 | 2021-07-20 | ||
| PCT/KR2022/010612 WO2023003352A1 (fr) | 2021-07-20 | 2022-07-20 | Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4376314A1 EP4376314A1 (fr) | 2024-05-29 |
| EP4376314A4 true EP4376314A4 (fr) | 2025-07-16 |
Family
ID=84979320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22846222.2A Pending EP4376314A4 (fr) | 2021-07-20 | 2022-07-20 | Procédé et appareil permettant d'exécuter une récupération de faisceau dans un système de communication sans fil |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240372602A1 (fr) |
| EP (1) | EP4376314A4 (fr) |
| KR (1) | KR102907600B1 (fr) |
| WO (1) | WO2023003352A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240068660A (ko) * | 2021-09-30 | 2024-05-17 | 퀄컴 인코포레이티드 | Trp(transmission and reception point)-당 빔 실패 보고 |
| US20240429986A1 (en) * | 2022-01-07 | 2024-12-26 | Qualcomm Incorporated | Acknowledgment for panel information reporting |
| WO2026065222A1 (fr) * | 2024-09-29 | 2026-04-02 | Qualcomm Incorporated | Amélioration de reprise après défaillance de faisceau dans un déploiement dense en ul |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200350972A1 (en) * | 2019-05-01 | 2020-11-05 | Yunjung Yi | Beam Failure Recovery In Mult-TRP Scenarios |
| US20210105058A1 (en) * | 2019-10-03 | 2021-04-08 | Mediatek Inc. | Beam Failure Recovery Procedure For Secondary Cell In Mobile Communications |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210021329A1 (en) * | 2019-07-15 | 2021-01-21 | Qualcomm Incorporated | Considerations on beam failure detection and recovery with multiple transmitter receiver points |
| US11831380B2 (en) * | 2019-08-07 | 2023-11-28 | Qualcomm Incorporated | Enhancements to beam failure recovery procedure with multi-transmission reception point operation |
| EP4064583A4 (fr) * | 2019-11-25 | 2022-12-28 | Samsung Electronics Co., Ltd. | Procédé et appareil de reprise sur défaillance de faisceau dans une communication coopérative de réseau |
| US12375155B2 (en) * | 2020-05-15 | 2025-07-29 | Lenovo (Singapore) Pte. Ltd. | Indicating a beam failure detection reference signal |
| US12200513B2 (en) * | 2020-09-29 | 2025-01-14 | Qualcomm Incorporated | Beam group specific medium access control-control element (MAC-CE) based beam failure recovery (BFR) requests |
-
2022
- 2022-07-20 EP EP22846222.2A patent/EP4376314A4/fr active Pending
- 2022-07-20 WO PCT/KR2022/010612 patent/WO2023003352A1/fr not_active Ceased
- 2022-07-20 US US18/580,955 patent/US20240372602A1/en active Pending
- 2022-07-20 KR KR1020247001272A patent/KR102907600B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200350972A1 (en) * | 2019-05-01 | 2020-11-05 | Yunjung Yi | Beam Failure Recovery In Mult-TRP Scenarios |
| US20210105058A1 (en) * | 2019-10-03 | 2021-04-08 | Mediatek Inc. | Beam Failure Recovery Procedure For Secondary Cell In Mobile Communications |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2023003352A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240027692A (ko) | 2024-03-04 |
| EP4376314A1 (fr) | 2024-05-29 |
| US20240372602A1 (en) | 2024-11-07 |
| WO2023003352A1 (fr) | 2023-01-26 |
| KR102907600B1 (ko) | 2026-01-05 |
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Legal Events
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20240212 |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H04B0007040800 Ipc: H04B0007060000 |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20250612 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 7/06 20060101AFI20250606BHEP Ipc: H04B 7/0408 20170101ALI20250606BHEP Ipc: H04B 17/318 20150101ALI20250606BHEP Ipc: H04W 74/08 20240101ALI20250606BHEP Ipc: H04L 5/00 20060101ALI20250606BHEP Ipc: H04W 24/08 20090101ALI20250606BHEP Ipc: H04W 88/02 20090101ALN20250606BHEP Ipc: H04W 88/08 20090101ALN20250606BHEP Ipc: H04L 1/08 20060101ALN20250606BHEP Ipc: H04L 1/1825 20230101ALN20250606BHEP Ipc: H04L 1/1812 20230101ALN20250606BHEP |